/* bzflag
 * Copyright (c) 1993-2020 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

/* interface header */
#include "QuickKeysMenu.h"

/* common implementation headers */
#include "TextUtils.h"
#include "StateDatabase.h"
#include "FontManager.h"

/* local implementation headers */
#include "MenuDefaultKey.h"
#include "MainMenu.h"


QuickKeysMenu::QuickKeysMenu()
{
    // add controls
    std::vector<HUDuiControl*>& controls = getControls();

    controls.push_back(createLabel("Define Quick Keys"));
    controls.push_back(createLabel("Notice: depending on platform not all keys might work"));

    controls.push_back(createLabel("Send to All"));
    controls.push_back(createLabel("Send to Team"));

    firstKeyControl = controls.size();

    int i;
    for (i=1; i < 11; i++)
    {
        std::string keyLabel = TextUtils::format("Alt-F%d", i);
        controls.push_back(createInput(keyLabel));
    }

    for (i=1; i < 11; i++)
    {
        std::string keyLabel = TextUtils::format("Ctrl-F%d", i);
        controls.push_back(createInput(keyLabel));
    }

    initNavigation(controls, firstKeyControl, controls.size()-1);
}

QuickKeysMenu::~QuickKeysMenu()
{
}

HUDuiDefaultKey* QuickKeysMenu::getDefaultKey()
{
    return MenuDefaultKey::getInstance();
}

void QuickKeysMenu::show()
{
    std::vector<HUDuiControl*>& controls = getControls();

    int i;
    for (i=1; i < 11; i++)
    {
        HUDuiTypeIn *entry = static_cast<HUDuiTypeIn*>(controls[firstKeyControl + i - 1]);
        std::string keyName = TextUtils::format("quickMessage%d", i);
        std::string keyValue = BZDB.get(keyName);
        entry->setString(keyValue);
    }

    for (i=1; i < 11; i++)
    {
        HUDuiTypeIn *entry = static_cast<HUDuiTypeIn*>(controls[firstKeyControl + i + 9]);
        std::string keyName = TextUtils::format("quickTeamMessage%d", i);
        std::string keyValue = BZDB.get(keyName);
        entry->setString(keyValue);
    }
}

void QuickKeysMenu::dismiss()
{
    std::vector<HUDuiControl*>& controls = getControls();

    int i;
    for (i=1; i < 11; i++)
    {
        HUDuiTypeIn *entry = static_cast<HUDuiTypeIn*>(controls[firstKeyControl + i - 1]);
        std::string keyValue = entry->getString();
        std::string keyName = TextUtils::format("quickMessage%d", i);
        if (keyValue.empty() && BZDB.isSet(keyName))
            BZDB.unset(keyName);
        else if (!keyValue.empty())
            BZDB.set(keyName, keyValue);
    }

    for (i=1; i < 11; i++)
    {
        HUDuiTypeIn *entry = static_cast<HUDuiTypeIn*>(controls[firstKeyControl + i + 9]);
        std::string keyValue = entry->getString();
        std::string keyName = TextUtils::format("quickTeamMessage%d", i);
        if (keyValue.empty() && BZDB.isSet(keyName))
            BZDB.unset(keyName);
        else if (!keyValue.empty())
            BZDB.set(keyName, keyValue);
    }
}

void QuickKeysMenu::resize(int _width, int _height)
{
    HUDDialog::resize(_width, _height);

    int i;
    // use a big font for title, smaller font for the rest
    const float titleFontSize = (float)_height / 15.0f;
    const float bigFontSize = (float)_height / 42.0f;
    const float fontSize = (float)_height / 48.0f;
    FontManager &fm = FontManager::instance();
    const int fontFace = MainMenu::getFontFace();

    // reposition title
    std::vector<HUDuiControl*>& listHUD = getControls();
    HUDuiLabel* title = (HUDuiLabel*)listHUD[0];
    title->setFontSize(titleFontSize);
    const float titleWidth = fm.getStrLength(fontFace, titleFontSize, title->getString());
    const float titleHeight = fm.getStrHeight(fontFace, titleFontSize, " ");
    float x = 0.5f * ((float)_width - titleWidth);
    float y = (float)_height - titleHeight;
    title->setPosition(x, y);

    // reposition help
    HUDuiLabel*help = (HUDuiLabel*)listHUD[1];
    help->setFontSize(bigFontSize);
    const float helpWidth = fm.getStrLength(fontFace, bigFontSize, help->getString());
    const float bigHeight = fm.getStrHeight(fontFace, bigFontSize, " ");
    x = 0.5f * ((float)_width - helpWidth);
    y -= 1.1f * bigHeight;
    help->setPosition(x, y);

    // reposition column titles
    HUDuiLabel *all = (HUDuiLabel*)listHUD[2];
    all->setFontSize(bigFontSize);
    x = 0.1f * _width;
    y -= 1.5f * bigHeight;
    all->setPosition(x, y);
    HUDuiLabel *team = (HUDuiLabel*)listHUD[3];
    team->setFontSize(bigFontSize);
    x = 0.6f * _width;
    team->setPosition(x, y);


    // reposition options in two columns
    x = 0.10f * (float)_width;
    const float topY = y - (0.6f * titleHeight);
    y = topY;
    listHUD[4]->setFontSize(fontSize);
    const float h = fm.getStrHeight(fontFace, fontSize, " ");
    const int count = listHUD.size() - firstKeyControl;
    const int mid = (count / 2) + firstKeyControl;

    for (i = firstKeyControl; i < mid; i++)
    {
        listHUD[i]->setFontSize(fontSize);
        listHUD[i]->setPosition(x, y);
        y -= 1.0f * h;
    }

    x = 0.60f * (float)_width;
    y = topY;
    for (; i < count + firstKeyControl; i++)
    {
        listHUD[i]->setFontSize(fontSize);
        listHUD[i]->setPosition(x, y);
        y -= 1.0f * h;
    }
}

HUDuiLabel* QuickKeysMenu::createLabel(const std::string &str)
{
    HUDuiLabel* label = new HUDuiLabel;
    label->setFontFace(MainMenu::getFontFace());
    label->setString(str);
    return label;
}


HUDuiTypeIn* QuickKeysMenu::createInput(const std::string &label)
{
    HUDuiTypeIn* entry = new HUDuiTypeIn;
    entry->setFontFace(MainMenu::getFontFace());
    entry->setLabel(label);
    entry->setMaxLength(40); // some strings >20 won't already fit into column
    return entry;
}

// Local Variables: ***
// mode: C++ ***
// tab-width: 4 ***
// c-basic-offset: 4 ***
// indent-tabs-mode: nil ***
// End: ***
// ex: shiftwidth=4 tabstop=4
